Installing The Palm-Rest Assembly - Dell Latitude 5521 Service Manual

Steps
After performing the steps in the pre-requisites, we are left with the palm-rest assembly.

Installing the palm-rest assembly

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the palm-rest assembly and provides a visual representation of the installation procedure.
Steps
1. Place the palm-rest assembly on a flat surface.
2. Remove the dummy SIM card filler for the non-WWAN LTE configuration.
Next steps
1. Install the display assembly.
2. Install the keyboard assembly.
3. Install the smart card
4. Install the LED board.
5. Install the power-button
6. Install the system board.
7. Install the assembly inner
8. Install the speakers.
9. Install the heat sink -
10. Install the battery.
11. Install the WWAN card.
12. Install the WLAN card.
13. Install the 2280 solid-state drive
14. Install the memory module.
15. Install the base cover.
94 Removing and installing components
reader.
board.
frame.
UMA or discrete based on the system configuration.
or 2230 solid-state drive.